2024. 4. 17. 18:35 WorkHolic
POSTFIX 특정 도메인만 SPF check 하기
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POSTFIX 특정 도메인만 SPF check 하기
# /etc/postfix/main.cf:
smtpd_recipient_restrictions =
reject_unlisted_recipient
...
reject_unauth_destination
check_sender_access hash:/etc/postfix/sender_access
...
smtpd_restriction_classes = spfcheck
spfcheck = check_policy_service unix:private/spfcheck
# /etc/postfix/sender_access:
aol.com spfcheck
hotmail.com spfcheck
bigfoot.com spfcheck
... etcetera ...
How to setup postfix to check SPF record only for domains that i want to check
I have working postfix server. It configured with amavis and uses pretty good SMTP headers control. But sometimes my users receive spam from spammers with well known mail service providers addresses.
serverfault.com
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